Commit Graph

3 Commits

Author SHA1 Message Date
Shuo A Liu 3239cb0e1c hv: Use HLT as the default idle action of service OS
This patch overwrites the idle driver of service OS for industry, sdc,
sdc2 scenarios. HLT will be used as the default idle action.

Tracked-On: #4329
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
2020-01-07 11:23:32 +08:00
Shuo A Liu 1c526e6d16 hv: use vcpu_affinity[] in vm_config to support vcpu assignment
Add this vcpu_affinity[] for each VM to indicate the assignment policy.
With it, pcpu_bitmap is not needed, so remove it from vm_config.
Instead, vcpu_affinity is a must for each VM.

This patch also add some sanitize check of vcpu_affinity[]. Here are
some rules:
  1) only one bit can be set for each vcpu_affinity of vcpu.
  2) two vcpus in same VM cannot be set with same vcpu_affinity.
  3) vcpu_affinity cannot be set to the pcpu which used by pre-launched VM.

v4: config SDC with CONFIG_MAX_KATA_VM_NUM
v5: config SDC with CONFIG_MAX_PCPU_NUM

Tracked-On: #3663
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Yu Wang <yu1.wang@intel.com>
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
2019-09-24 11:58:45 +08:00
fuzhongl a90a6a1059 HV: add SDC2 config in hypervisor/arch/x86/Kconfig
Per community requirement;up to three post-launched VM might be
needed for some automotive SDC system, so add SDC2 scenario to
satisfy this requirement.

Tracked-On: #3429
Signed-off-by: fuzhongl <fuzhong.liu@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>
2019-07-18 15:03:14 +08:00